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A RAG needs to be implemented by the LLM provider. The simple end user has no idea what that means, even though he will be (incorrectly) using the LLM for a vital purpose.


ChatGPT does exactly that with its built in runtime and web search.

But the LLM provider doesn’t have to do that. Langchain - the Python AI library - and OpenAI’s own library has support for third party tools.

It’s up to third parties to build on up of it.




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